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NTE243 Datasheet, PDF (1/2 Pages) NTE Electronics – Silicon Complementary Transistors Darlington Power Amplifier | |||
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NTE243 (NPN) & NTE244 (PNP)
Silicon Complementary Transistors
Darlington Power Amplifier
Description:
The NTE243 (NPN) and NTE244 (PNP) are silicon complementary Darlington transistors in a TO3
type case designed for generalâpurpose amplifier and lowâfrequency switching applications.
Features:
D High DC Current Gain: hFE = 3000 Typ @ IC = 4A
D CollectorâEmitter Sustaining Voltage: VCEO(sus) = 80V Min @ 100mA
D Low CollectorâEmitter Saturation Voltage:
VCE(sat) = 2V Max @ IC = 4A
= 3V Max @ IC = 8A
D Monolithic Construction with BuiltâIn BaseâEmitter Shunt Resistors
Absolute Maximum Ratings:
CollectorâEmitter Voltage, VCEO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80V
CollectorâBase Voltage, VCB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80V
EmitterâBase Voltage, VEB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5V
Collector Current, IC
Continuous . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8A
Peak . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16A
Base Current, IB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120mA
Total Power Dissipation (TC = +25°C), PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100W
Derate Above 25°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.571W/°C
Operating Junction Temperature Range, TJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . â65° to +200°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . â65° to +200°C
Thermal Resistance, JunctionâtoâCase, RthJC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.78°C/W
Electrical Characteristics: (TA = +25°C unless otherwise specified)
Parameter
Symbol
Test Conditions
OFF Characteristics
CollectorâEmitter SustainingVoltage
Collector Cutoff Current
Emitter Cutoff Current
VCEO(sus) IC = 100mA, IB = 0, Note 1
ICEO VCE = 40V, IE = 0
ICEX VCE = 80V, VBE(off) = 1.5V
VCE = 80V, VBE(off) = 1.5V, TA = +150°C
IEBO VBE = 5V, IC = 0
Note 1. Pulse Test: Pulse Width = 300µs, Duty Cycle = 2%
Min Typ Max Unit
80 â â V
â â 0.5 mA
â â 0.5 mA
â â 5.0 mA
â â 2.0 mA
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